GB191302890A - Improvements in Files and the like. - Google Patents

Improvements in Files and the like.

Info

Publication number
GB191302890A
GB191302890A GB191302890DA GB191302890A GB 191302890 A GB191302890 A GB 191302890A GB 191302890D A GB191302890D A GB 191302890DA GB 191302890 A GB191302890 A GB 191302890A
Authority
GB
United Kingdom
Prior art keywords
files
teeth
simmons
fischer
undercut
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
Inventor
William Frederick Fischer
Oliver George Simmons
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB191302890A publication Critical patent/GB191302890A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D73/00—Making files or rasps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Abstract

2890. Fischer, W. F., and Simmons, O. G. Feb. 4. Files with curved teeth generated by milling have the section shown in Fig. 3. The teeth have an angle of undercut b, o, c, and may be wider at one side than the other as shown in Fig. 2. The rear of the teeth is formed by two faces i, e. The files may be substantially flat or may be concave.
GB191302890D 1913-02-04 1913-02-04 Improvements in Files and the like. Expired GB191302890A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191302890T 1913-02-04

Publications (1)

Publication Number Publication Date
GB191302890A true GB191302890A (en) 1914-01-15

Family

ID=32369876

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191302890D Expired GB191302890A (en) 1913-02-04 1913-02-04 Improvements in Files and the like.

Country Status (1)

Country Link
GB (1) GB191302890A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3042994A (en) * 1960-05-04 1962-07-10 R & R Carbide Mfg Co Inc Rotary files

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3042994A (en) * 1960-05-04 1962-07-10 R & R Carbide Mfg Co Inc Rotary files

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