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NL72521B - - Google Patents

Info

Publication number
NL72521B
NL72521B NL72521DA NL72521B NL 72521 B NL72521 B NL 72521B NL 72521D A NL72521D A NL 72521DA NL 72521 B NL72521 B NL 72521B
Authority
NL
Netherlands
Application number
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.)
Publication of NL72521B publication Critical patent/NL72521B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/32—Hand-held perforating or punching apparatus, e.g. awls
    • B26F1/36—Punching or perforating pliers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/06—Driving or adjusting arrangements; combined with other driving or adjusting arrangements, e.g. of gain control
    • H03J1/08—Toothed-gear drive; Worm drive

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
NL72521D 1934-02-17 NL72521B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE447559X 1934-02-17

Publications (1)

Publication Number Publication Date
NL72521B true NL72521B (fr)

Family

ID=6538020

Family Applications (1)

Application Number Title Priority Date Filing Date
NL72521D NL72521B (fr) 1934-02-17

Country Status (3)

Country Link
FR (2) FR447559A (fr)
GB (1) GB447559A (fr)
NL (1) NL72521B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE419470A (fr) * 1936-01-30
NL74612C (fr) * 1948-04-23
WO2004028762A1 (fr) * 2002-09-24 2004-04-08 Trutz Loeffler Perforatrice

Also Published As

Publication number Publication date
FR447559A (fr) 1913-01-09
GB447559A (en) 1936-05-21
FR785757A (fr) 1935-08-19

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