FR476877A - Device to facilitate the zeroing of calculating machines - Google Patents

Device to facilitate the zeroing of calculating machines

Info

Publication number
FR476877A
FR476877A FR476877DA FR476877A FR 476877 A FR476877 A FR 476877A FR 476877D A FR476877D A FR 476877DA FR 476877 A FR476877 A FR 476877A
Authority
FR
France
Prior art keywords
zeroing
facilitate
calculating machines
machines
calculating
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
Other languages
French (fr)
Inventor
Wilhelm Schildt
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 FR476877A publication Critical patent/FR476877A/en
Expired legal-status Critical Current

Links

FR476877D 1914-07-20 1914-07-20 Device to facilitate the zeroing of calculating machines Expired FR476877A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR476877T 1914-07-20

Publications (1)

Publication Number Publication Date
FR476877A true FR476877A (en) 1915-09-07

Family

ID=43351500

Family Applications (1)

Application Number Title Priority Date Filing Date
FR476877D Expired FR476877A (en) 1914-07-20 1914-07-20 Device to facilitate the zeroing of calculating machines

Country Status (1)

Country Link
FR (1) FR476877A (en)

Similar Documents

Publication Publication Date Title
FR476877A (en) Device to facilitate the zeroing of calculating machines
FR475934A (en) Improvements to adjustable straps for calipers
FR474677A (en) Device for fixing glazing
FR506578A (en) Rescue device for divers
FR478374A (en) Device for point determination
FR471228A (en) Device for the sale of ribbons
FR480946A (en) Instrument for dividing angles
FR17118E (en) Device for dividing the chain of looms
FR453369A (en) Device for dividing the chain of looms
FR468848A (en) Adjustable handlebars for cycles
FR424816A (en) Device for determining the exact range of rifles
CH65159A (en) Apparatus for measuring the hardness of metals
CH69406A (en) Instrument used to measure the perimeter of teeth
FR471407A (en) Device for injections
FR473719A (en) Device for measuring refractive anomalies of the eyes
FR474166A (en) Device for hair retention
FR469382A (en) Fumivorous device for boilers
FR453346A (en) Indicator hand for watches
FR469625A (en) Improvements to devices for measuring fluids
FR471828A (en) Liquid meter
FR478769A (en) Liquid meter
NL1228C (en) Fluid meter
CH69016A (en) Disc liquid meter
FR434630A (en) Improvements in the construction of tensioners for aero-planes
FR444174A (en) Crossroads indicator