Drilldown: Patents
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Patents > National tech categories:
USPC 244/80 
& Number of text pages:
3-70
& Number of diagram pages:
3-5
& Number of text pages:
3-70
& Number of diagram pages:
3-5 Use the filters below to narrow your results.
Year filed:
Year granted:
Office:
Inventors:
Albert Hugo Friedel (1) ·
Alfred John Macy (1) ·
Arthur R. Curtis (1) ·
Charles B. Thomas (1) ·
Charles H. Duncan (1) ·
Charles T. Litchfield (1) ·
Christopher John Lake (1) ·
Dighton B. Ellsworth (1) ·
Edward Payson Johnston (1) ·
Egbert J. Randall (1) ·
Ernst Ebbinghaus (1) ·
Fred L. Smith (1) ·
Frederick William Dufwa (1) ·
George Lehberger (1) ·
Harry D Newhart (1) ·
Henry Calder Lobnitz (1) ·
Herman Jordan (1) ·
James V. Crowthers (1) ·
Jesse W. Silver (1) ·
John F. O'Rourke (1) ·
John P. Tarbox (1) ·
Jules Cornu (1) ·
Merrill E. Clark (1) ·
Michael Angelo Parisano (2) ·
Morris Newgold (1) ·
Otto Haselau (1) ·
Paul Cornu (1) ·
Peter Cooper Hewitt (1) ·
Ralph D. McKay (1) ·
Robert M. Thompson (1) ·
Russell H. Froelich (1) ·
Sherman A. Randall (1) ·
Sylvanus S. Morrison (1)
Inventor location:
Applicant person:
None (2) ·
Albert Hugo Friedel (1) ·
Alfred John Macy (1) ·
Arthur R. Curtis (1) ·
C. E. Houston (1) ·
Charles Bartlett Thomas (1) ·
Charles H. Duncan (1) ·
Charles T. Litchfield (1) ·
Christopher John Lake (1) ·
Dighton B. Ellsworth (1) ·
Edward Payson Johnston (1) ·
Egbert J. Randall (1) ·
Ernst Ebbinghaus (1) ·
Fred L. Smith (1) ·
Frederick William Dufwa (1) ·
George Lehberger (1) ·
H. L. Lane (1) ·
Harry D Newhart (1) ·
Harry L Roderick (1) ·
Henry Calder Lobnitz (1) ·
Herman Jordan (1) ·
Jesse W. Silver (1) ·
John F. O'Rourke (1) ·
John P. Tarbox (1) ·
Jules Cornu (1) ·
Merrill E. Clark (1) ·
Michael Angelo Parisano (2) ·
Morris Newgold (1) ·
Paul Cornu (1) ·
Peter Cooper Hewitt (1) ·
Ralph D. McKay (1) ·
Robert M. Thompson (1) ·
Russell H. Froelich (1) ·
Sherman A. Randall (1) ·
Sylvanus S. Morrison (1) ·
Walter L. Buckman (1)
Applicant firm:
Applicant type:
Tech fields:
Filing date:
Full specification filed date:
Application number:
None (4) ·
1906334171 (1) ·
1907407094 (1) ·
1908448258 (1) ·
1908450351 (1) ·
1908457569 (1) ·
1909521671 (1) ·
1909531414 (1) ·
1910544388 (1) ·
1910560719 (1) ·
1910569415 (1) ·
1910576154 (1) ·
1910577262 (1) ·
1910587301 (1) ·
1910588372 (1) ·
1910597099 (1) ·
1911611433 (1) ·
1911615488 (1) ·
1911618021 (1) ·
1911627275 (1) ·
1911648860 (1) ·
1911667156 (1) ·
1911668446 (1) ·
1912670429 (1) ·
1912683008 (1) ·
1912715277 (1) ·
6243815 (1) ·
86613/16 (1)
Grant date:
Granted:
Publication date:
Supplementary to patent:
Patent agent:
None (9) ·
. . . Elliott (1) ·
A. J. Oner? (1) ·
Briesen & Knauth (1) ·
H. B. Willson & Co. (1) ·
Knight & Co. (2) ·
Lester Fruman?; Whittlesley & Wright (1) ·
Maurice Block? (1) ·
Munn & Co. (1) ·
Pennie Goldsborough (1) ·
R. S. & A. B. Lacey (1) ·
Rufus B Sowler (1) ·
S. E. Thomas (1) ·
Spencer Heath (1) ·
Victor J. Evans (3) ·
Walter D. Edmond? (1) ·
Wilkinson, Fisher, and Witherspoon (1) ·
Wilkinson, Fisher, Witherspoon, and MacKaye (1) ·
William E. Boulter (1) ·
William H. Finckel (1)
Assigned to:
National tech categories: (Click arrow to add another value)
IPCs:
CPCs:
Family year:
First filing:
Cites these patents:
Number of text pages:
Number of claims:
Number of figures:
Showing below up to 31 results in range #1 to #31.
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