FR501854A - Perfectionnements aux instruments de pesage - Google Patents

Perfectionnements aux instruments de pesage

Info

Publication number
FR501854A
FR501854A FR501854A FR501854DA FR501854A FR 501854 A FR501854 A FR 501854A FR 501854 A FR501854 A FR 501854A FR 501854D A FR501854D A FR 501854DA FR 501854 A FR501854 A FR 501854A
Authority
FR
France
Prior art keywords
weighing instruments
weighing
instruments
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
FR501854A
Other languages
English (en)
Inventor
Joseph Charles Barrett
Ernst Jacob Ohnell
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.)
ERNST JACOB OHNELL
Original Assignee
ERNST JACOB OHNELL
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 ERNST JACOB OHNELL filed Critical ERNST JACOB OHNELL
Application granted granted Critical
Publication of FR501854A publication Critical patent/FR501854A/fr
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/28—Colorants ; Pigments or opacifying agents
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G1/00—Weighing apparatus involving the use of a counterweight or other counterbalancing mass

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR501854A 1916-05-10 1919-03-12 Perfectionnements aux instruments de pesage Expired FR501854A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US501854XA 1916-05-10 1916-05-10

Publications (1)

Publication Number Publication Date
FR501854A true FR501854A (fr) 1920-04-28

Family

ID=43858456

Family Applications (1)

Application Number Title Priority Date Filing Date
FR501854A Expired FR501854A (fr) 1916-05-10 1919-03-12 Perfectionnements aux instruments de pesage

Country Status (1)

Country Link
FR (1) FR501854A (fr)

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