Texas Patents - 4 Matching Results
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- Antiskidding Vehicle Wheel-Tire.
- Patent for an antiskidding vehicle wheel tire that has tread structure which prevents slippage or skidding of the tires on wet or icy roads.
- Self-Locking, Nut.
- Patent for a "simple and efficient device" for "securely holding a nut upon a bolt" (lines 76-77).
- Motor
- Patent for a motor for a sewing machine that is simple and less expensive.
- Improvement in Car-Couplings.
- Patent for "an improved automatic car-coupling that may be readily uncoupled from the side and top, and be employed to couple cars of different heights." (Lines 13-16) Includes instructions and illustrations.