GB623643A - Improvements in pneumatic picks - Google Patents

Improvements in pneumatic picks

Info

Publication number
GB623643A
GB623643A GB22717/46A GB2271746A GB623643A GB 623643 A GB623643 A GB 623643A GB 22717/46 A GB22717/46 A GB 22717/46A GB 2271746 A GB2271746 A GB 2271746A GB 623643 A GB623643 A GB 623643A
Authority
GB
United Kingdom
Prior art keywords
steel
rings
enlargement
grooves
washer
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
GB22717/46A
Other languages
English (en)
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.)
ATELIERS DE CONSTRUCTIONS MECANIQUES ARMAND COLINET
Original Assignee
ATELIERS DE CONSTRUCTIONS MECANIQUES ARMAND COLINET
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 ATELIERS DE CONSTRUCTIONS MECANIQUES ARMAND COLINET filed Critical ATELIERS DE CONSTRUCTIONS MECANIQUES ARMAND COLINET
Publication of GB623643A publication Critical patent/GB623643A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/08Protective coverings for parts of machine tools; Splash guards
    • B23Q11/0883Protective coverings for parts of machine tools; Splash guards for spindles, e.g. for their bearings or casings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
GB22717/46A 1945-12-13 1946-07-30 Improvements in pneumatic picks Expired GB623643A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE623643X 1945-12-13

Publications (1)

Publication Number Publication Date
GB623643A true GB623643A (en) 1949-05-20

Family

ID=3875771

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22717/46A Expired GB623643A (en) 1945-12-13 1946-07-30 Improvements in pneumatic picks

Country Status (2)

Country Link
FR (1) FR928982A (fr)
GB (1) GB623643A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1095219B (de) * 1957-04-05 1960-12-15 Cincinnati Tool Company Schlagkopfausbildung fuer ein Handschlag-werkzeug, z. B. Meissel, Locheisen od. dgl.

Also Published As

Publication number Publication date
FR928982A (fr) 1947-12-12

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