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Leo Krussman joined Trifari in , and Carl Fishel joined as head of sales in Trifari vintage jewelry pieces from this era are extremely rare, as the mark was only used for several years. Alfred Philippe and Trifari Vintage Jewelry In Trifari hired Alfred Philippe as head designer, and that is when the company really began to take off. The designs he created for Trifari vintage jewelry have the style and glamour of fine jewelry and were very popular. This began an era of Trifari dominance in the industry which lasted for many years. These pieces had the look of diamonds and other precious gems with metals that resembled gold and silver or platinum.

901 Prior Art [R-08.2012]

The Riverside catalog of jazz is a rich heritage: The quality of label-pictures on the internet ranges from bad to worse, with the occasional gem, so not every release is covered, but particular attention is paid to labelography at changeover points. The variation in the shade of blue is of no significance: Riverside are mostly the same colour blue in real life, just not in photographs.

Print-runs of covers may or may not have matched pressing runs of vinyl so they may not match exactly, for other reasons.

In , the US Patent Office opened for business. Makers of things great and small have seen fit over the years to obtain patents for their items or processes. The variety of objects patented is extraordinary –everything from machine motors to earring closures.

Find out the numerology and spiritual meaning of and how you can use it to help you in day to day life. I have written before about other repeating angel numbers like , , The Spiritual Meaning of The spiritual meaning of is one of many repeating numbers designed to get your attention and serve as a wake up call from your spiritual guides. It means that your angels are by your side and want the very best for you. They are asking that you pay attention very carefully to the signs that you see around you.

This may come in the form of a music song on the radio, an Earth angel saying a specific phrase to you at just the right moment, or seeing certain numbers or words on a license plate or road sign.

How can I find out when my Japanese-made instrument was manufactured?

It is one of the largest antique and craft fair in the tri-state area. In , attendance was identified at nearly 45, for this special one day event. Ever since my husband and I moved to the area, we have been going and let me tell you, it does draw many people from around the nation.

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Outside hinge with 3 barrels: Many of the early hinges were replaced, as have been some later ones, so the hinge barrel count is not always absolutely accurate as it is possible a repair replacement has been made. The appearance wasn’t so great and there was a tendency to rust, so a black crackle paint was used on these lighters.

Black crackle Zippos were apparently produced only for shipment to armed forces overseas and none were produced for domestic sales. The difference between a and Zippo can be determined by the insert as the ones had markings on them. The information presented here came from researching a number of Internet sites with bits and pieces from each. Zippo records indicate an overlap of bottom stamp configurations from Some lighters produced between were date coded; however, specifics remain unclear.

US Riverside label

Development[ edit ] In the mid s Gibson looked to create a new guitar pickup different from existing popular single coil designs. Gibson had already developed the Charlie Christian pickup and P in the s and 40s; however, these designs—like competitor Fender’s single-coil pickups—were fraught with inherent cycle hum sound interference.

In June , Lover and Gibson filed a joint patent for the pickup design. This registered trademark should not to be confused with original P. In the Goldtop model was dropped from production, and the sunburst Standard took its place. These guitars were all fitted with PAF humbuckers, which contributed greatly to the instruments’ sound.

patent numbers and dates If you have ever had trouble dating old instruments, this list may be a help. It shows the first patent number issued in each year, so if you have a patent number, this easily yields the approximate date to begin with.

Dating Your Toaster Much confusion has arisen on eBay about when particular Radiant Control toasters were manufactured. Since information on this product line is sparse, some confusion is to be expected. Some contributing factors include: The last patent listed on toasters known to be manufactured in the ‘s and ‘s was issued in None of the Radiant Control toasters we’ve seen have polarized plugs.

Sunbeam stopped putting unique model numbers on these toasters in the ‘s even though there are at least three or four cosmetic variations that appeared after this date.

How to Date a Vintage Stove

The Willys MB JEEP The Willys MB jeep used a small aluminum or pot metal tag that was riveted with 2 rivets to the inside frame horn on the frame box reinforcement where the front most leaf spring shackle mounts. Ford jeeps did not have this ‘box’. The Willys Frame Tags came in two sizes. The Early style was small and only contained the serial.

Most lighters fabricated between and can be identified by style and model and the patent or patent-pending marks. The appearance of the word “Zippo” in .

Click here to view additional historical photos of the Waltham factory. Their vision was to form a watch company that could produce high-quality watches at a lower cost using interchangeable parts. With financial backing from Samuel Curtis, of small-arms manufacturing fame, the watch production began in , and the first small group of watches were finished in late The first watches produced went to officials of the company, and it was not until that the first watches were offered for sale to the public.

Problems were encountered with the new production methods. The company was exploring innovative new ideas in watch manufacturing, such as using jewels, making enamel dials, and producing plates with a high-level of finish which required extensive tooling and resulted in a great financial burden. They also found that even though they were using interchangeable parts, each watch was still unique and had its own set of errors to be corrected.

It took months to adjust the watches to the point where they were any better than other widely available timepieces. Customer Department at the Waltham Watch Company In , the factory building was completed and the company began doing business under the name “American Horologe Company. In , as Abraham Lincoln was elected President and the country found itself in the throes of the Civil War, the American Watch Company was faced with serious financial problems.

By , business had come to a standstill and bankruptcy seemed inevitable.

Japanese Porcelain Marks

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Marks with US Design Patent Pending probably dates to this period, to whatever effect it might have had to stop other Japanese companies to copy the modern and successful Noritake designs. Mark: “M” in a wreath, upside down as compared to Noritake.

Typically the question presents specifically by a reader asking whether a recipe can be patented, or how one can patent a recipe. It is certainly possible to obtain a patent on a recipe or food item if there is a unique aspect, perhaps if there is something counter-intuitive or a problem such as shelf life or freshness is being addressed. The trick will be identifying a uniqueness that is not something one would typically think to try.

Team up with Enhance to bring your invention to life and get it to market! Can a Recipe Be Patented? Determining whether something is patentable requires analysis of several different patentability requirements: Is the invention patentable subject matter? Is the invention useful? Is the invention novel? Is the invention non-obvious?

The Law of Recipes: Are Recipes Patentable?

Once you have finished reading this, please vote at the bottom of this page. Please contact me for questions, corrections, or problems. Keep in mind that the dating codes are for internal company uses to help to determine the age of a knife and if free replacement or half price if abused or misused. Those who settled in parts of New York State and Pennsylvania formed many successful cutlery companies. Cutco began production in as a new spin off product line of Wear-Ever Aluminum.

Year Patent # Year Patent # 1 – , – , – , – , – 1, , – , 1,

History[ edit ] BT’s origins date back to the establishment of the first telecommunications companies in Britain. Among them was the first commercial telegraph service , the Electric Telegraph Company , established in As these companies amalgamated and were taken over or collapsed, the remaining companies were transferred to state control under the Post Office in These companies were merged and rebranded as British Telecom. John Hudson, with his other premises in nearby Shudehill.

The first exchange was opened in London in August , closely followed by the Lancashire Telephonic Exchange in Manchester. In it became the primary supplier of telecommunications services, after the Post Office took over the private sector telephone service in GB, except for a few local authority services. Those services all folded within a few years, the sole exception being Kingston upon Hull , where the telephone department became present day KCOM Group.

In the Bridgeman Committee produced a report that was rejected. A committee was set up to look into the advantages and disadvantages of the proposal, and its findings were found to be favourable enough for the Government to re-establish a Steering Group on the Organisation of the Post Office. After some initial deliberations that the business should be divided into five divisions; Post , Telecommunications, Savings , Giro and National Data Processing Services, it was decided that there should be two: These events finally resulted in the introduction of the Post Office Act, The Act gave the Post Office the exclusive privilege of operating telecommunications systems with listed powers to authorise others to run such systems.

How do you get a U S Patent?


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