Manufacturers Index - Wm. Trapp & Co.
Wm. Trapp & Co.
Dryden, NY; Ithaca, NY; Elmira, NY, U.S.A.
Manufacturer Class:
Wood Working Machinery
This page contains information on patents issued to this manufacturer.
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4,218
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Oct. 01, 1845
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Barrel machinery
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William Trapp Jr. |
Dryden, NY |
The 1859-10-15 issue of Scientific American carried a notice that this patent was extended. The patent was reissued twice: once on 1849-03-10, and then it was split into a pair of (reissue) patents on 1865-05-02. |
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RE132
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Mar. 10, 1849
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Improvement in barrel machinery
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William Trapp Jr. |
Ithaca, NY |
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28,701
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Jun. 12, 1860
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Stave-machine
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William Trapp |
Elmira, NY |
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43,935
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Aug. 23, 1864
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Improvement in machine for jointing headings for barrels
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William Trapp |
Elmira, NY |
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43,934
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Aug. 23, 1864
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Improvement in machines for dressing staves to barrels
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William Trapp |
Elmira, NY |
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43,933
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Aug. 23, 1864
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Improvement in machines for dressing heads to barrels
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William Trapp |
Elmira, NY |
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RE1,947
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May. 02, 1865
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Improvement in barrel-machinery
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William Trapp Jr. |
Elmira, NY |
The original was patent 4,218, which was reissued as 132, which was split and reissued as patent 1,946 and this patent. It was also extended 7 years and then extended again in 1872 by act of Congress |
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RE1,946
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May. 02, 1865
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Improvement in barrel-machinery
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William Trapp Jr. |
Elmira, NY |
The original was patent 4,218, which was reissued as 132, which was split and reissued as this patent and patent 1,947. Both were extended 7 years. On 1872-06-10, an act of Congress extended RE1,946 (i.e., this patent) again. |
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