Texas Patents - 5 Matching Results

Search Results

Electric Switch
Patent is for electric switch that minimizes other phone interference and limits each call to a single caller on the line. Two lines can be connected to the switch.
Flying Machine
Patent for a flying machine. Illustrations included.
Acetylene-Gas Generator.
Patent for an acetylene-gas generator that consists of “a suitable frame, a receptacle positioned within said frame, and a gas-bell” (lines 11-13), as well as a gasometer and carbide feed. As a result, the gas generator “will continually furnish dry, cool gas and at a substantially even pressure at all times” (line 22-24). Illustrations included.
Covering-Machine.
Patent for certain new and useful improvements in rag joiners, including instructions and illustrations.
Govering-Machine.
Patent for certain new and useful improvements in rag joiners, including instructions and illustrations.
Back to Top of Screen