Resource Type
Counties
3 Matching Results
Results open in a new window/tab.
Results:
1 - 3 of
3
Car Door
Patent for a car-door. The design is to prevent rattling and reduce wear on rail car doors. Illustration included.
Date:
September 6, 1910
Creator:
Lott, Andrew Gains & Handley, John A., Jr.
System:
The Portal to Texas History
Brazing Compound
Patent for a compound for brazing saws and metal such as silver and tin.
Date:
September 3, 1912
Creator:
Ge Bott, Jay Dell
System:
The Portal to Texas History
Band-Saw
Patent for improving band-saws for lumber "which can be inexpensively produced, which will not readily crack or otherwise deteriorate in use" (lines 15-18) by "reinforc[ing] the gullets of the teeth that the tendency for cracks to form at this point will be reduced to a minimum" (lines 33-35).
Date:
September 28, 1920
Creator:
McCormick, Merton H.
System:
The Portal to Texas History