Resource Type
Counties
3 Matching Results
Results open in a new window/tab.
Results:
1 - 3 of
3
Improvements in Attachments for Lathe Head-Stocks
Patent for an attachment for lathe-head stocks. It is "a device that may be readily adjustable to provide a backing... that may be gripped by the chucks of a jewelers or watch-makers lathe" (lines 26-29).
Date:
January 9, 1912
Creator:
De Long, Charles E.
System:
The Portal to Texas History
Running Gear.
Patent for a new and improved running gear. This design consists "[i]n an adjustable axle, the combination of the squarely grooved or axle-tree, having [a] central square block, the spindles having inner square portions, having horizontal slots and vertical slots, vertical nutted bolts and horizontal nutted bolts, [and] having hooks adapted to have the draft-chains attached to them" (lines 74-81).
Date:
January 9, 1883
Creator:
Brosius, John M.
System:
The Portal to Texas History
Telephone Signal Device
Patent for telephone signal device.
Date:
January 9, 1917
Creator:
Boyd, Ura M.
System:
The Portal to Texas History