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Thursday, May 14, 2020 | History

1 edition of Percussive drilling with independent rotation. by Harold F. Unger and Robert R. Fumanti. found in the catalog.

Percussive drilling with independent rotation. by Harold F. Unger and Robert R. Fumanti.

Percussive drilling with independent rotation. by Harold F. Unger and Robert R. Fumanti.

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Published by U.S. Dept. of the Interior in Washington .
Written in English


Edition Notes

11

ContributionsRobert, R.F.
The Physical Object
Pagination21 p.
Number of Pages21
ID Numbers
Open LibraryOL22017602M


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Percussive drilling with independent rotation. by Harold F. Unger and Robert R. Fumanti Download PDF EPUB FB2

Additional Physical Format: Online version: Unger, Harold F. Percussive drilling with independent rotation. [Washington, D.C.]: U.S. Dept.

of Interior, Bureau of. Water Well Drilling Advisory Committee, Ohio Well Drillers Association, and Ohio. Percussive drilling with independent rotation / ([Washington, D.C.]: ), by Harold F.

Unger, Robert R. Fumanti, and United States. Bureau of Mines (page images at HathiTrust) Comparison of rotary and in-hole motor techniques for drilling horizontal.

Drilling and boring machinery; Used for: Broaches (Machinery) Filed under: Broaching machines. Manual of broaching. ([Detroit, ]), by Detroit broach company (page images at HathiTrust) Broaches and broaching. (New York, N.Y., Broaching tool institute, [c]), by William Wilson Burden and New York Broaching tool institute (page images at.