GB133418A - - Google Patents
Info
- Publication number
- GB133418A GB133418A GB133418DA GB133418A GB 133418 A GB133418 A GB 133418A GB 133418D A GB133418D A GB 133418DA GB 133418 A GB133418 A GB 133418A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bar
- point
- adjustable
- harma
- botl
- 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.)
- Active
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
- B43L9/00—Circular curve-drawing or like instruments
- B43L9/02—Compasses
- B43L9/04—Beam compasses
Landscapes
- Drawing Aids And Blackboards (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
133,418. Harma, E. Oct. 5, 1918. Protractors; beam compasses.- A combination tool comprises a bar A, preferably graduated on botl sides, and provided with a longitudinal slot a, a pointed member B adjustable along the bar A and provided with one or more slots b for vertical adjustment, and a slotted member C embracing the bar A and adjustable vertically, horizontally and angularly with respect to the bar A and clamped thereto by a screw G and clamping plates g. The member C is provided with a removable point D or a holder for a pen or pencil and with a fixed point E and longitudinally adjustable point F. The bar A is provided with a point A<1> bifurcated to embrace the rounded end of the bar A and secured in adjusted position by a U-shaped peg or other means passed through the holes a<2>, a<1>. A protractor H may be slidably mounted on the bar A.
Publications (1)
Publication Number | Publication Date |
---|---|
GB133418A true GB133418A (en) |
Family
ID=1726836
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB133418D Active GB133418A (en) |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB133418A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5325798A (en) * | 1992-12-22 | 1994-07-05 | Nowell Brian W | Planting spacer and planting depth defining device |
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0
- GB GB133418D patent/GB133418A/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5325798A (en) * | 1992-12-22 | 1994-07-05 | Nowell Brian W | Planting spacer and planting depth defining device |
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