Resource Type
Counties
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Harrow.
Patent for a harrow with adjustable teeth.
Date:
December 11, 1917
Creator:
Mierzwik, John A.
System:
The Portal to Texas History
Clothes-Pin.
Patent for the improvement of clothes pins "and has for an object to provided on their gripping faces with novel projections which contact in securely holding the clothes pin fast to operative position when applied." (lines 13-17)
Date:
December 16, 1913
Creator:
Mierzwik, John A.
System:
The Portal to Texas History