| 摘要 |
344,566. Sliding window fastenings. RAWLINGS MANUFACTURING CO., Ltd., 1, Larch Road, Balham, and DUTFIELD, A. E., The Cottage, Fayland Avenue, Streatham Park, both in London. Dec. 20, 1929, No. 39076. [Class 44.] A holder for sliding windows comprises a corrugated strip or toothed rack 12 and a blade spring 11 which normally lies clear of the rack but can be brought into engagement by rotation of a rockshaft 9 carrying arms 10. The end of the spring 11 may be corrugated as shown or be formed as a claw. |
