Counties
2 Matching Results
Results open in a new window/tab.
Results:
1 - 2 of
2
Insertible Saw-Tooth.
Patent for an insertible saw tooth, which does not require the use of a separate holder.
Date:
March 24, 1908
Creator:
Askins, William H.
System:
The Portal to Texas History
Noise Deadening Means for Drain Pipes
Patent for a means by which to deaden disagreeable noise generated by draining water through metallic pipes possessing an outlet elbow. Illustration included.
Date:
September 24, 1907
Creator:
Wilson, Ben T.
System:
The Portal to Texas History