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Improvements in and connected with Blotters and Blotting-pads.
Improvements in and connected with Blotters and Blotting-pads.
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机译:改进了与吸尘器和防污垫的连接。
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摘要
17,874. Brand, J. Dec. 22. Blotting-appliances.-Blotters and blotting- pads are formed of black cotton linings which may have a stiffener of paper, cardboard, &c. inside or at the back. A ring passing through a hole in the corner may be used to secure the blotter by means of a chain.
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