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650 Matching Results
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649 - 650 of
650
Stalk-Cutter
Patent for a simple and easy attachable stalk cutter for the beam of a plow for efficient stalk cutting, including instructions and illustrations
Date:
February 1, 1916
Creator:
Modrall, Don A.
Object Type:
Patent
System:
The Portal to Texas History
Telephone Selecting System
Patent for a telephone selecting system. This invention is designed to arrange telephones attached to the same line. Illustration included.
Date:
February 15, 1910
Creator:
Jones, David W.
Object Type:
Patent
System:
The Portal to Texas History