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Conveying And Assembling Of Building Elements In Situ
(AREA)
Farming Of Fish And Shellfish
(AREA)
Description
Hierzu ι Blatt Zeichnungen.For this purpose ι sheet of drawings.
BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICH PRINTING COMPANY.
Claims (1)
Patent-Anspruch:Patent claim:An der unter No. 20008 patentirten Schachtfalle der Ersatz der Daumen D durch auf der
Welle W befestigte Hülsen Q., in denen sich Daumen D, von einer Feder vorgeschoben,
befinden, welche infolge ihrer eigenthümlichen Form oder Stellung im Stande sind, das Gerippe
auch bei vorhandenem Hängeseil in die Normalhöhe zu heben.At the under No. 20008 patented shaft trap the replacement of the thumbs D by sleeves Q. fastened on the shaft W , in which there are thumbs D, pushed forward by a spring, which, due to their peculiar shape or position, are able to insert the skeleton even if there is a hanging rope Normal height to lift.