Drilldown: Patents
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Patents > Year filed:
1912
& National tech categories :
IT 8 or
USPC 244/80
& Cites these patents :
1 or
None
Use the filters below to narrow your results.
Albin Huth (1) ·
Arthur George Watkins (1) ·
August SEAVER (1) ·
Charles B. Thomas (1) ·
George Elden Hanes (1) ·
Jacob Christian Hansen-Ellehammer (1) ·
James V. Crowthers (1) ·
Jesse S Vogt (1) ·
John MENZL (1) ·
John P. Tarbox (2) ·
Laurence Oliver Schopp (1) ·
Niels Waltersen Aasen (1) ·
Samuel H. Gilson (1)
None (1) ·
Albin Huth (1) ·
Arthur George Watkins (1) ·
Charles Bartlett Thomas (1) ·
Conrad L. Schopp (1) ·
David James Beitzel (1) ·
George Elden Hanes (1) ·
Ira O Wright (1) ·
Jacob Christian Hansen-Ellehammer (1) ·
John P. Tarbox (2) ·
Laurence Oliver Schopp (1) ·
MENZL JOHN (1) ·
Niels Waltersen Aasen (1) ·
Samuel H. Gilson (1) ·
SEAVER AUGUST (1)
Showing below up to 13 results in range #1 to #13.
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