GB473659A - Apparatus for use in the laying of ordnance - Google Patents

Apparatus for use in the laying of ordnance

Info

Publication number
GB473659A
GB473659A GB11122/36A GB1112236A GB473659A GB 473659 A GB473659 A GB 473659A GB 11122/36 A GB11122/36 A GB 11122/36A GB 1112236 A GB1112236 A GB 1112236A GB 473659 A GB473659 A GB 473659A
Authority
GB
United Kingdom
Prior art keywords
plate
april
ordnance
laying
squared paper
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
GB11122/36A
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
Publication of GB473659A publication Critical patent/GB473659A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41G—WEAPON SIGHTS; AIMING
    • F41G3/00—Aiming or laying means
    • F41G3/14—Indirect aiming means

Abstract

473,659. Calculating - apparatus. NYKANEN, T. April 17, 1936, No. 11122. Convention date, April 17, 1935. [Class 106 (i)] A device for use in the indirect laying of ordnance comprises a base-plate 1, Fig. 1, with a central pin 2 supporting a sheet of squared paper and a plate 4, Fig. 2, of celluloid or other transparent material marked with transverse and longitudinal lines 7a, 7b forming squares and a graduated ring with incisions 8 ... 11. The Y axis of the plate 4 is formed with longitudinal apertures 12, 13 through which marks can be made on the squared paper to lay off the known dimensions of the gun, observer, target triangle. The markings 7a 7b may be replaced by rulers slidable along the edges of the plate 4.
GB11122/36A 1935-04-17 1936-04-17 Apparatus for use in the laying of ordnance Expired GB473659A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI473659X 1935-04-17

Publications (1)

Publication Number Publication Date
GB473659A true GB473659A (en) 1937-10-18

Family

ID=8556123

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11122/36A Expired GB473659A (en) 1935-04-17 1936-04-17 Apparatus for use in the laying of ordnance

Country Status (1)

Country Link
GB (1) GB473659A (en)

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