Rob.IV
Jr. Member
- Joined
- Jan 14, 2015
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- Primary Interest:
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- #1
Thread Owner
Not sure exactly on the year, but the area I found this at had all the Oil derricks and pumps removed around the 20's or 30's.
I researched the companies on the gauge, but came up empty on the same type.
GRAY TOOL CO.
HOUSTON, TX.
CROSBY
BOSTON U.S.A.
AH
LBS. PER SQ INCH
0 to 3000 lbs
