CH246027A - Device for measuring the point angle of twist drills. - Google Patents

Device for measuring the point angle of twist drills.

Info

Publication number
CH246027A
CH246027A CH246027DA CH246027A CH 246027 A CH246027 A CH 246027A CH 246027D A CH246027D A CH 246027DA CH 246027 A CH246027 A CH 246027A
Authority
CH
Switzerland
Prior art keywords
measuring
point angle
twist drills
drills
twist
Prior art date
Application number
Other languages
German (de)
Inventor
Geissbuehler Ernst
Original Assignee
Geissbuehler Ernst
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 Geissbuehler Ernst filed Critical Geissbuehler Ernst
Publication of CH246027A publication Critical patent/CH246027A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, 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
    • B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/09—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool
    • B23Q17/0904—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool before or after machining
    • B23Q17/0919—Arrangements for measuring or adjusting cutting-tool geometry in presetting devices
    • B23Q17/0938—Cutting angles of drills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
CH246027D 1943-03-18 1943-03-18 Device for measuring the point angle of twist drills. CH246027A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH591769X 1943-03-18

Publications (1)

Publication Number Publication Date
CH246027A true CH246027A (en) 1946-12-15

Family

ID=4522184

Family Applications (1)

Application Number Title Priority Date Filing Date
CH246027D CH246027A (en) 1943-03-18 1943-03-18 Device for measuring the point angle of twist drills.

Country Status (2)

Country Link
CH (1) CH246027A (en)
GB (1) GB591769A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2626465A (en) * 1946-11-08 1953-01-27 Coventry Gauge & Tool Co Ltd Angle measuring device

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2592003A (en) * 1946-08-13 1952-04-08 Bliss Emmitt Twist drill gauge
US2821820A (en) * 1956-03-05 1958-02-04 Wesley W Thumann Guide for sharpening drill bits

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2626465A (en) * 1946-11-08 1953-01-27 Coventry Gauge & Tool Co Ltd Angle measuring device

Also Published As

Publication number Publication date
GB591769A (en) 1947-08-28

Similar Documents

Publication Publication Date Title
CH265582A (en) Set of components for the construction of clamping devices for workpieces and of gauges.
CH246027A (en) Device for measuring the point angle of twist drills.
CH266552A (en) Device for the treatment of liquids.
CH238861A (en) Device for measuring projectile velocities.
CH265580A (en) Tool clamping device.
FR914494A (en) Pneumatic dial gauge template
FR906809A (en) Device for measuring the angles of twist drills
FR889251A (en) Angle measuring device
CH242866A (en) Device for measuring large diameters of bodies of revolution.
CH247276A (en) Clamping device for performing drilling work.
FR905663A (en) Measuring tool
DK67957C (en) Steel holder.
FR938712A (en) Angle indicating device
CH253312A (en) Device for grinding twist drills.
ES162002A1 (en) FAST DRILLING APPARATUS
FR903077A (en) Adjustable fork gauge
AU121355B2 (en) Device for measuring angles
ES162508A1 (en) MEASUREMENT OR SIGNALING DEVICE
CH245716A (en) Pneumatic measuring device.
DK67143C (en) Adjustable set line.
CH248883A (en) Drilling device.
CH232244A (en) AC signal receiving device.
DK66070C (en) Air measuring device.
FR900337A (en) Capping device
CH269203A (en) Apparatus for drawing.