Title:
Combination paraffin scraper and sucker rod guide
United States Patent 2466239
US Patent References:
/0684732.html
- - 0684732

/0712488.html
- - 0712488

/0929780.html
- - 0929780

/1181310.html
- - 1181310

Paraffin scraper
- - 1720049


Inventors:
Holcombe, Samuel M.
Publication Date:
04/05/1949
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Assignee:
Holcombe, Samuel M.
Primary Class:
166/176
Other Classes:
204/196.150, 175/401, 166/902, 166/241.200
International Classes:
E21B10/00; E21B17/10; E21B37/02; E21B17/00; E21B37/00
US Patent References:
1721004Rotary well-drilling apparatus
1770207Paraffin scraper for oil wells
1860659Rotary well drill guide and centering device
1909994Reamer
1947969Method of making sucker rods
2084421Well drill
2094897Paraffin cutter
2175770Paraffin scraper
2244104Sucker rod coupling