GB356009A - - Google Patents

Info

Publication number
GB356009A
GB356009A GB3131930A GB3131930A GB356009A GB 356009 A GB356009 A GB 356009A GB 3131930 A GB3131930 A GB 3131930A GB 3131930 A GB3131930 A GB 3131930A GB 356009 A GB356009 A GB 356009A
Authority
GB
United Kingdom
Prior art keywords
held
ingersoll
prising
rand
coal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB3131930A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ingersoll Rand Co filed Critical Ingersoll Rand Co
Publication of GB356009A publication Critical patent/GB356009A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit

Abstract

356,009. Percussive tools. INGERSOLL-RAND CO., 15, Exchange Place, Jersey City, New Jersey, U.S.A. Oct. 18, 1930, No. 31319. Convention date, Dec. 12, 1929. [Class 124.] The casing of a pneumatic hammering tool particularly intended for use in coal-cutting or like operations, is formed with flat chisel-like edges b at its front end, designed to enter the work and facilitate prising off parts thereof. The front end is screwed on the barrel and held by a pinch bolt W. Cross pins R held by an outside ring T receive the impact of a collar L on the tool shank in its forward movement.
GB3131930A 1929-12-12 1930-10-18 Expired GB356009A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US356009X 1929-12-12

Publications (1)

Publication Number Publication Date
GB356009A true GB356009A (en) 1931-09-03

Family

ID=21883671

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3131930A Expired GB356009A (en) 1929-12-12 1930-10-18

Country Status (1)

Country Link
GB (1) GB356009A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1043248B (en) * 1955-06-04 1958-11-13 Rudolf Hausherr & Soehne G M B Compressed air extraction tool with an impact or rotary tool for producing a guide hole and a detonating wedge that can move on this
US4462468A (en) * 1981-06-23 1984-07-31 Gustav Jenne Ram head for self-driven pneumatic ram drills

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1043248B (en) * 1955-06-04 1958-11-13 Rudolf Hausherr & Soehne G M B Compressed air extraction tool with an impact or rotary tool for producing a guide hole and a detonating wedge that can move on this
US4462468A (en) * 1981-06-23 1984-07-31 Gustav Jenne Ram head for self-driven pneumatic ram drills

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