GB106251A - Improvements in or relating to Drafting Machines. - Google Patents

Improvements in or relating to Drafting Machines.

Info

Publication number
GB106251A
GB106251A GB142017A GB142017A GB106251A GB 106251 A GB106251 A GB 106251A GB 142017 A GB142017 A GB 142017A GB 142017 A GB142017 A GB 142017A GB 106251 A GB106251 A GB 106251A
Authority
GB
United Kingdom
Prior art keywords
draughting
machines
slide
pivoted
relating
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
GB142017A
Inventor
Charles Henry Thompson
William Mavitta
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 GB106251A publication Critical patent/GB106251A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/02—Draughting machines or drawing devices for keeping parallelism
    • B43L13/04—Guides for rulers
    • B43L13/06—Guides for rulers with pivoted guide rods

Landscapes

  • Discharge By Other Means (AREA)
  • Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)

Abstract

106,251. Thompson, C. H., and Mavitta, W. Jan. 29, 1917. Addition to 9056/15. Draughting-machines.-In a draughting-machine of the kind described in the parent Specification, the adjustable slide a to which the parallelogram arms are pivoted is mounted in a long guide c directly secured to the upper edge of the board or draughting table, and parallel with the edge thereof. The guide is formed either of a single piece of metal or may be built of superimposed strips and may have a dovetail or T-shaped groove in which the slide runs, or the strips may support a superimposed slide or saddle to which the parallelogram arms are pivoted. Two or more steel draughting machines may be mounted on a single table.
GB142017A 1915-06-21 1917-01-29 Improvements in or relating to Drafting Machines. Expired GB106251A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191509056T 1915-06-21

Publications (1)

Publication Number Publication Date
GB106251A true GB106251A (en) 1917-05-17

Family

ID=32650193

Family Applications (2)

Application Number Title Priority Date Filing Date
GB191509056D Expired GB191509056A (en) 1915-06-21 1915-06-21 Improvements in, or relating to, Drafting Machines.
GB142017A Expired GB106251A (en) 1915-06-21 1917-01-29 Improvements in or relating to Drafting Machines.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB191509056D Expired GB191509056A (en) 1915-06-21 1915-06-21 Improvements in, or relating to, Drafting Machines.

Country Status (1)

Country Link
GB (2) GB191509056A (en)

Also Published As

Publication number Publication date
GB191509056A (en) 1916-03-16

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