Resource Type
Counties
5 Matching Results
Results open in a new window/tab.
Results:
1 - 5 of
5
Fire-Escape
Patent for a flexible chute that attaches to the window frame. The chute uses hinges or a pivot so it can be moved out of the way when not is use.
Date:
March 9, 1909
Creator:
Woods, Murray
System:
The Portal to Texas History
Balanced Valve
Patent for a balanced valve for a steam powered sawmill.
Date:
March 3, 1908
Creator:
Rigsby, Lewis J.
System:
The Portal to Texas History
Ash Pan
Patent for an ash pan. Illustration included.
Date:
August 14, 1906
Creator:
Byar, Ernest & Clopton, Mortimer L.
System:
The Portal to Texas History
Pressure-Regulator
Patent for a Pressure-Regulator, which is a device for "automatically regulating the pressure of steam, compressed air, or other gases while passing through a conduit" (lines 8-10).
Date:
October 24, 1905
Creator:
Moffett, James D.
System:
The Portal to Texas History
[Log Turner]
Patent for a log turner. This "invention relates to an improvement in nigger-bars used in connection with steam-cylinders to turn the logs on sawmill-carriages" (line 8-11). Illustration included.
Date:
December 22, 1903
Creator:
Edwards, Daniel R.
System:
The Portal to Texas History