Resource Type
Counties
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Improvement in Vehicle-Springs
Patent for a newly designed vehicle spring that attached to the axle and features an auxiliary spring.
Date:
May 22, 1877
Creator:
Faber, Fredrick W.
System:
The Portal to Texas History
Flash-Lamp
Patent for a flash lamp for taking photographs. Illustrations included.
Date:
October 22, 1912
Creator:
Harrington, David
System:
The Portal to Texas History