Drilldown: Patents
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Patents > National tech categories :
USPC 244/153R or
USPC 244/30
& Citations from after 1930:
None
& Number of claims:
4-8
Use the filters below to narrow your results.
Arthur H. Jenkins (1) ·
Carl E. Myers (1) ·
Carlotta Myers (1) ·
Claison S. Wardwell (1) ·
Eli Pollak (1) ·
Gilbert Totten Woglom (1) ·
Henry Lurz (1) ·
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William H. Hoyt (1)
None (1) ·
Arthur H. Jenkins (1) ·
Carl E. Myers (1) ·
Carlotta Myers (1) ·
Claison S. Wardwell (1) ·
Edward E. Clement (1) ·
Edward I. Horsman (1) ·
Eli Pollak (1) ·
Gilbert Totten Woglom (1) ·
Henry Lurz (1) ·
Hugh Bell (1) ·
Hurgar Hunnicutt (1) ·
Joel Ray (1) ·
John Doyle (1) ·
John J. Reynolds (1) ·
Nicholas Helmer (1) ·
Peter Cooper Hewitt (1) ·
Robert Henry Battersby (1) ·
Solomon Andrews (1) ·
Thaddeus S.C. Lowe (1) ·
William H. Hoyt (1)
advertising (1) ·
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steering (1)
Showing below up to 16 results in range #1 to #16.