The present invention relates to a post (12) made of a first material (2) comprising an element (13) made of a second material that is softer than the first material. The element is partially embedded in the first material and has a front surface (6) that forms part of the surface of the post. The element comprises in a cross section perpendicular to the longitudinal axis of the post a front portion (8′) including the front surface and a rear portion (9′). The element is designed so that a waist (w1, w2) is formed between the front and rear portions. The front portion is tapering towards the waist and at least a part of the rear portion has a width larger than the width of the waist.
POST
PFOSTEN
POTEAU
2017-10-25
Patent
Electronic Resource
English
The flying post; or, the post-master
TIBKAT | 1695 - 1696 = Nr. 54-121; 1712 - 1723 = Nr. 3280-4735 nachgewiesen
Ab die Post : 150 Jahre schweizerische Post
SLUB | 1999
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