Manufacturers Index - James A. Robb
James A. Robb
San Francisco, CA, U.S.A.
Manufacturer Class:
Wood Working Machinery
This page contains information on patents issued to this manufacturer.
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USPTO's for finding information on machinery patents.
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195,650
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Sep. 25, 1877
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Improvement in saw-mill set-works
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James A. Robb |
San Francisco, CA |
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227,926
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May. 25, 1880
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Lumber edger
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James A. Robb |
San Jose, CA |
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258,946
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Jun. 06, 1882
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Edger
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James A. Robb |
San Jose, CA |
Improvements to patent 227,926, in particular to the saw setting and adjusting and the feed-roll mechanism. |
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288,493
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Nov. 13, 1883
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Feed mechanism for lath-sawing machines
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James A. Robb |
San Jose, CA |
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290,358
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Dec. 18, 1883
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Edger
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James A. Robb |
San Francisco, CA |
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18,809
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Mar. 06, 1884
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Edger
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James A. Robb |
San Francisco, CA |
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313,531
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Mar. 10, 1885
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Saw-mill head-block
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Herbert C. Robb |
San Jose, CA |
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341,055
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May. 04, 1886
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Saw-guide
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James A. Robb |
San Jose, CA |
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399,931
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Mar. 19, 1889
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Gang-edger
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Herbert C. Robb |
San Francisco, CA |
Improvements to the James A. Robb patents 227,926 and 258,946. |
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401,516
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Apr. 16, 1889
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Chimney or stack propeller and governor
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James A. Robb |
San Jose, CA |
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