GB190610374A - Improvements in Set Squares. - Google Patents

Improvements in Set Squares.

Info

Publication number
GB190610374A
GB190610374A GB190610374DA GB190610374A GB 190610374 A GB190610374 A GB 190610374A GB 190610374D A GB190610374D A GB 190610374DA GB 190610374 A GB190610374 A GB 190610374A
Authority
GB
United Kingdom
Prior art keywords
pivoted
arm
arms
block
slotted
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
Inventor
George Harry Blatherwick
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 GB190610374A publication Critical patent/GB190610374A/en
Expired legal-status Critical Current

Links

Abstract

10,374. Blatherwick, G. H. May 3. Squares. - A set-square is provided with two arms at right-angles to one another, and a pivoted extensible arm which can be set and fixed at any required angle which is indicated on one of the other arms. The pivoted arm consists of a slotted part d, pivoted to a slotted lug c on the arm a, and an adjustable part h consisting of two pieces having a sliding connexion with the part d as shown. The outer end of the sliding part h is pivoted to a block i which slides in slot in a thin blade f. The block i carries an angle-indicating catch spring k which engages notches on the graduated part of the blade f.
GB190610374D 1906-05-03 1906-05-03 Improvements in Set Squares. Expired GB190610374A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190610374T 1906-05-03

Publications (1)

Publication Number Publication Date
GB190610374A true GB190610374A (en) 1906-07-12

Family

ID=32433699

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190610374D Expired GB190610374A (en) 1906-05-03 1906-05-03 Improvements in Set Squares.

Country Status (1)

Country Link
GB (1) GB190610374A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3845565A (en) * 1971-08-20 1974-11-05 P Newswanger Angle measuring device
US4420891A (en) * 1981-08-05 1983-12-20 Richard B. Cogswell Framing and layout square

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3845565A (en) * 1971-08-20 1974-11-05 P Newswanger Angle measuring device
US4420891A (en) * 1981-08-05 1983-12-20 Richard B. Cogswell Framing and layout square

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