1. skjutas Over axeln (b) oeh den ena styrtappen (j), sd snart de hada backarna pressats isar sL myeket, att bladet kan infOras mellan den andra styrningstappen (c), som Or kortare an tap-pen (j), oeh den motsatta spannbacken (e). 2:o) Anordning enligt patentanspriket 1:o), kannetecknad dErav, att mellan en ansats pd styrningsaxeln (b) till den ena spannbacken (a) och en ansats pa dennas frill den andra backen (e) utgiende styrhylsa Or anordnad en fjader (f), soni normalt hiller backarna pressade mot varandra. (Haiti11 en ritning.) Stockholm. 1920. P. A. Norstedt Ss Boner.1. is pushed over the shaft (b) oeh one guide pin (j), sd as soon as the hada jaws are pressed so much that the blade can be inserted between the other guide pin (c), as Or shorter than the pin (j), oeh the opposite bucket (s). 2: o) Device according to patent claim 1: o), characterized in that between a shoulder on the guide shaft (b) to one clamping jaw (a) and a shoulder on its guide sleeve extending from its other jaw (e) Or arranged a spring ( f), soni normally hills the slopes pressed against each other. (Haiti11 a drawing.) Stockholm. 1920. P. A. Norstedt Ss Boner.