Drilldown: Patents
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Patents > Applicant type:
INDIV 
& Grant date:
1900 - 1999
& Supplementary to patent:
None
& National tech categories:
USPC 244/35R
& Grant date:
1900 - 1999
& Supplementary to patent:
None
& National tech categories:
USPC 244/35R Use the filters below to narrow your results.
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None (21) ·
B. Singer (1) ·
Barthes & Haight? (1) ·
Beckert & Blakeslee (2) ·
D. Swift & Co. (1) ·
Dyer & Wynn (1) ·
Edward E. Longan; Redding, Greeley & Goodlett (1) ·
Fraentzel and Richards (1) ·
Frank Kups (1) ·
G. L. Cragg (1) ·
Greeley McIntire (1) ·
Hall . . . (1) ·
Joshua R. H. Potts (1) ·
Lewis J. Doolittle (1) ·
Mason, Fenwick & Lawrence (1) ·
Richard Kleven (1) ·
Richardson (1) ·
Victor J. Evans (2)
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Showing below up to 40 results in range #1 to #40.
