FR395846A - Backlash compensating glob screw and its application to precision goniometers - Google Patents

Backlash compensating glob screw and its application to precision goniometers

Info

Publication number
FR395846A
FR395846A FR395846DA FR395846A FR 395846 A FR395846 A FR 395846A FR 395846D A FR395846D A FR 395846DA FR 395846 A FR395846 A FR 395846A
Authority
FR
France
Prior art keywords
goniometers
glob
precision
screw
application
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
Adrien Mendes
Henri-Louis Huet
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.)
ADRIEN MENDES
Original Assignee
ADRIEN MENDES
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 ADRIEN MENDES filed Critical ADRIEN MENDES
Application granted granted Critical
Publication of FR395846A publication Critical patent/FR395846A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
    • G01C17/02—Magnetic compasses
    • G01C17/04—Magnetic compasses with north-seeking magnetic elements, e.g. needles
    • G01C17/10—Comparing observed direction with north indication
    • G01C17/12—Comparing observed direction with north indication by sighting means, e.g. for surveyors' compasses
FR395846D 1907-11-15 1907-11-15 Backlash compensating glob screw and its application to precision goniometers Expired FR395846A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR395846T 1907-11-15

Publications (1)

Publication Number Publication Date
FR395846A true FR395846A (en) 1909-03-19

Family

ID=1441007

Family Applications (1)

Application Number Title Priority Date Filing Date
FR395846D Expired FR395846A (en) 1907-11-15 1907-11-15 Backlash compensating glob screw and its application to precision goniometers

Country Status (1)

Country Link
FR (1) FR395846A (en)

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