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The first circular knitting needle was developed in the beginning at the 19.century. The first one with a flexible cable was created in 1939 by Moritz Rump (Walter Kohlmann) in Altena. Altena is a small town in Germany, the "Addi"company (Gustav Selter) is the only manufactur in hole Europe. Since 1829 they did produced crochet hook needles and in the 30th years they did developed knitting needles. Meanwhile is addi one of the biggest and innovation producer worldwide. Mrs Selter is the owner of one of the oldest circular knitting needles. BUT...the oldest circular knitting needles for hand is a victorien style from 1860. Silver pins with a small (not flexible) cable.
What else can I help you with?
If a patent was issued in 2009 can you use it?
Yes, a patent issued in 2009 can certainly be used in court to collect damages from anyone who can be proven to be infringing the patent.
What is a patent pending or patent number notice?
Patent pending is a warning that a patent application has been filed. It is completely worthless until and unless a patent is actually issued for that invention. Patent number notice means a patent with that number was issued for the invention that is implemented in the product labeled with that number.
What were the first needles and thread made of?
Custom manufacturer of medical needles are made from stainless steel & low density polyethylene.
When did the Frisbee get a patent?
The Frisbee patent was issued on September 30, 1958 as Design Patent number D183,626.
What year was a gun made with the patent number 3018577?
If that is a US Patent, you can look it up on Google, and tell when the patent was issued, but it cannot date the gun- other than we know it would have been made AFTER the patent was issued.
When did wastequip have patent?
According to the USPTO, the earliest patent assigned to Wastequip issued 11 May 2004 and their most recent patent (as of January 2011) issued 21 September 2010.
What is a patentee?
the inventor to whom a patent is issued
Where is a us patent valid?
A patent issued in the USA can be enforced only in the courts of the USA.
What year or years was a patent or issued or renewed on the telephone?
The first patent for the telephone was issued to Alexander Graham Bell on March 7, 1876. This patent, known as U.S. Patent No. 174,465, marked a significant milestone in telecommunications. Subsequent patents related to improvements and variations of the telephone were issued in the following years, but Bell's original patent remains the most notable.
What year was the first US Patent issued?
1790.
What year did george Eastman patent roll film?
He was issued a patent a motion picture roll film in 1884. He was issued a patent for the first hand-held camera with roll film in 1888, called the Kodak camera.
Who owns the patent of led helmet 7901104?
The patent was issued to Maurice A. McLean and Stephon D. Brown.
