Drilldown: Patents
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Patents > Application number:
None 
& National tech categories:
USPC 244/3.23
& Number of figures:
3-4
& National tech categories:
USPC 244/3.23
& Number of figures:
3-4 Use the filters below to narrow your results.
Year filed:
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Inventors:
Archibald J. Robertson (1) ·
Charles E. Ball (1) ·
Charles F. Brown (1) ·
Charles Jackson (1) ·
Eben Hoyt, Jr. (1) ·
Edward Clinton Hancock (1) ·
Frank E. Kenney (1) ·
Frank M. Ashley (1) ·
George E. Wells (1) ·
George H. Ogilvy (1) ·
H. H. Mansfield (1) ·
Halvor Halvorson (1) ·
James A. Woodbury (1) ·
Jedediah Morse (1) ·
John Holroyd (1) ·
John L. McConnel (1) ·
Louis Gathmann (1) ·
Rufus Sibley (1) ·
Thomas Goodrem (1) ·
W. E. Browne (1) ·
William Bowman (1) ·
William Mansfield (1) ·
William Taggart (1)
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None (2) ·
Alfred C. Rex (1) ·
Archibald J. Robertson (1) ·
Charles E. Ball (1) ·
Charles F. Brown (1) ·
Charles Jackson (1) ·
Charles Spear (1) ·
Christopher C. Brand (1) ·
Daniel W. Hoelbing (1) ·
Eben Hoyt, Jr. (1) ·
Edward Clinton Hancock (1) ·
Ella Hoelbing (1) ·
Frank E. Kenney (1) ·
Frank M. Ashley (1) ·
George E. Wells (1) ·
George H. Ogilvy (1) ·
John Holroyd (1) ·
John L. McConnel (1) ·
Louis Gathmann (1) ·
Rufus Sibley (1) ·
Thomas Goodrem (1) ·
W. E. Browne (1) ·
William Bowman (1) ·
William Taggart (1)
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Showing below up to 20 results in range #1 to #20.
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