Showing 1 - 17 results of 17 for search '"BELL IVAN C"', query time: 1.22s Refine Results  

WELL SWABS

by IVAN C. BELL
Year of Publication 21.07.1953
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Patent

Piston

by BELL IVAN C
Year of Publication 27.04.1943
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Patent

Drill bit

by BELL IVAN C
Year of Publication 21.05.1940
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Patent

Disk drill bit

by BELL IVAN C
Year of Publication 09.05.1933
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Patent

Tubing stripper

by BELL IVAN C
Year of Publication 15.09.1931
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Patent

Tubing stripper

by BELL IVAN C
Year of Publication 21.04.1931
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Patent

Piston ring

by BELL IVAN C
Year of Publication 17.12.1929
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Patent

Well swab

by BELL IVAN C
Year of Publication 29.01.1929
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Patent

Tubing stripper

by BELL IVAN C
Year of Publication 16.08.1927
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Patent

Wrench

by BELL IVAN C
Year of Publication 22.06.1926
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Patent

Pumping apparatus

by BELL IVAN C
Year of Publication 23.06.1925
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Patent