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4 Matching Results
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Canceling Stamp.
Patent for a new and improved stamp canceler. This design utilizes a washer, flanges, and vertical slots "for the purpose of adjusting the roughened face of the head . . . so that the correct operation of the face is insured" (65-68). This represents an improvement over previous stamp cancelers.
Date:
April 19, 1881
Creator:
Grothaus, Frederick E.
Object Type:
Patent
System:
The Portal to Texas History
Ointment for Skin Diseases
Patent for "a liniment or ointment for the treatment of ring worm or cutaneous troubles, and the compound is described in the following specification and claim" (lines 10-13).
Date:
April 4, 1890
Creator:
Bergmann, Anton
Object Type:
Patent
System:
The Portal to Texas History
Antifriction-Bearing.
Patent for a new and useful improvements in anti-friction bearings.
Date:
April 5, 1898
Creator:
Hobron, Charles B.
Object Type:
Patent
System:
The Portal to Texas History
Texas Hill Country Trail Region: Exploring the Mystique of Central Texas
Travel guide for the various cultural and historical sites along the Texas Hill Country Trail in Central Texas.
Date:
April 2010
Creator:
Texas Historical Commission
Object Type:
Pamphlet
System:
The Portal to Texas History