FR501E - A drawing instrument says: "the tuning fork of the drawing" - Google Patents

A drawing instrument says: "the tuning fork of the drawing"

Info

Publication number
FR501E
FR501E FR501DA FR501E FR 501 E FR501 E FR 501E FR 501D A FR501D A FR 501DA FR 501 E FR501 E FR 501E
Authority
FR
France
Prior art keywords
tuning fork
instrument
drawing instrument
tuning
fork
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
Picard
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 FR501E publication Critical patent/FR501E/en
Expired legal-status Critical Current

Links

FR501D 1894-07-09 1902-05-09 A drawing instrument says: "the tuning fork of the drawing" Expired FR501E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR239903T 1894-07-09
FR501T 1902-05-09

Publications (1)

Publication Number Publication Date
FR501E true FR501E (en) 1903-01-26

Family

ID=1342146

Family Applications (1)

Application Number Title Priority Date Filing Date
FR501D Expired FR501E (en) 1894-07-09 1902-05-09 A drawing instrument says: "the tuning fork of the drawing"

Country Status (1)

Country Link
FR (1) FR501E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021107028A1 (en) 2021-03-22 2022-09-22 Synthopol Chemie Dr. Rer. Pol. Koch Gmbh & Co. Kg FLAME RETARDANT, NON-IONICALLY STABILIZED, AQUEOUS PU DISPERSION

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021107028A1 (en) 2021-03-22 2022-09-22 Synthopol Chemie Dr. Rer. Pol. Koch Gmbh & Co. Kg FLAME RETARDANT, NON-IONICALLY STABILIZED, AQUEOUS PU DISPERSION

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