Multipurpose gardening and agricultural implement

申请号 US23626962 申请日 1962-11-08 公开(公告)号 US3173495A 公开(公告)日 1965-03-16
申请人 ROSENKRANTZ JULIUS E; 发明人 ROSENKRANTZ JULIUS E;
摘要
权利要求
1. A MULTIPURPOSE GARDENING AND AGRICULTURAL IMPLEMENT HEAD ADAPTED TO BE FASTENED TO ONE END OF A LONGITUDINAL MANUALLY GRASPABLE ACTUATING HANDLE, COMPRISING: HANDLE ENGAGEABLE MEANS ADAPTED TO RECEIVE AND FIRMLY ENGAGE A FORWARD END OF A LONGITUDINALLY MANUALLY GRASPABLE ACTUATING HANDLE HAVING A MANUALLY GRASPABLE PORTION SPACED FROM SAID HANDLE-ENGAGEABLE MEANS AND LYING ALONG A HAND-ENGAGEMENT LINE HAVING A PARTICULAR DESIRED SPACED ANGULAR RELATIONSHIP WITH RESPECT TO SAID HANDLE-ENGAGEABLE MEANS; AND BLADE MEANS COMPRISING A SUBSTANTIALLY LATERALLY DIRECTED WEEDING BLADE MEANS INTEGRALLY PROVIDED AT OPPOSITE ENDS THEREOF WITH SIDE BLADE MEANS SYMMETRICALLY EXTENDING THEREFROM SUBSTANTIALLY AT RIGHT ANGLES WITH RESPECT THERETO AND HAVING FORWARD SIDE BLADE PARTS EFFECTIVELY CONVERGING AT SIMILARLY SYMMETRICALLY SPACED LOCATIONS WITH RESPECT TO SAID LATERAL BLADE MEANS AND FORWARDLY SPACED THEREFROM AND THERE BEING JOINED TOGETHER TO PROVIDE AND DEFINE ANGULAR INTEGRAL JUNCTION MEANS COMPRISING POINTED BLADE MEANS DIRECTED LONGITUDINALLY AWAY FROM SAID LATERAL BLADE MEANS ALONG AN EFFECTIVE LONGITUDINAL PLANE BISECTING SAID LATERAL BLADE MEANS, AND POINTED BLADE MEANS, AND SAID HANDLE-ENGAGEABLE MEANS AND BEING COPLANAR WITH SAID HAND-ENGAGEMENT LINE, SAID HANDLEENGAGEABLE MEANS BIENG PROVIDED WITH A PAIR OF LATERALLY SPACED CONNECTION MEMBERS SYMMETRICALLY POSITIONED ON EACH SIDE OF SAID EFFECTIVE LONGITUDINAL PLANE AND RIGIDLY CONNECTED TO SUBSTANTIALLY CENTRALLY POSITIONED PARTS OF SAID BLADE MEANS BETWEEN SAID LATERAL BLADE MEANS AND SAID POINTED BLADE MEANS; SAID LATERAL BLABE MEANS BEING EFFECTIVELY ANGULARLY INCLINED DOWNWARDLY AND INWARDLY TOWARD A BOTTOM EDGE THEREOF AND UPWARDLY AND OUTWARDLY TOWARD A TOP EDGE THEREOF RELATIVE TO SAID HANDLE-ENGAGEABLE MEANS AND SAID HAND-ENGAGEMENT LINE, SAID LATERAL BLADE MEANS HAVING CUTTING EDGE MEANS ALONG SAID TOP EDGE THEREOF, SAID ANGULAR INCLINATION OF SAID LATERAL BLADE MEANS WITH RESPECT TO THE NORMAL ANGULAR RELATIONSHIP OF SAID HANDLE-ENGAGEABLE MEANS AND SAID HAND-ENGAGEMENT LINE RELATIVE TO A HORIZONTAL GROUND SURFACE ADAPTED TO BE WEEDED BY SAID LATERAL BLADE MEANS BEING SUCH AS TO PLACE SAID INCLINED LATERAL BLADE MEANS IN A SUBSTANTIALLY HORIZONTAL POSITION SUBSTANTIALLY PARALLEL WITH RESPECT TO SAID HORIZONTAL GROUND SURFACE WHEREBY TO FACILITATE WEEDING ACTION BY DRAWING SAID LATERAL BLADE MEANS ALONG SAID GROUND SURFACE ADJACENT TO BUT SLIGHTLY BENEATH THE TOP THEREOF; SAID EFFECTIVELY CONVERGING FORWARD SIDE BLADE PARTS AND SAID JUNCTION MEANS DEFINED THEREBY AND COMPRISING SAID POINTED BLADE MEANS BEING EFFECTIVELY CONVERGINGLY ANGULARLY AND INWARDLY AND DOWNWARDLY INCLINED TOWARD BOTTOM EDGES THEREOF AND UPWARDLY AND OUTWARDLY AND DIVERGINGLY ANGULARLY INCLINED TOWARD TOP EDGES THEREOF RELATIVE TO SAID HANDLE-ENGAGEABLE MEANS AND SAID HANDENGAGEMENT LINE, SAID POINTED BLADE MEANS HAVING CUTTING EDGE MEANS ALONG SAID TOP EDGES THEREOF; SAID ANGULAR INCLINATION OF SAID POINTED BLADE MEANS WITH RESPECT TO THE NORMAL ANGULAR RELATIONSHIP OF SAID HANDLE-ENGAGEABLE MENS AND SAID HAND-ENGAGEMENT LINE RELATIVE TO A HORIZONTAL GROUND SURFACE ADAPTED TO BE CULTIVATED BY SAID POINTED BLADE MEANS BEING SUCH AS TO PLACE SAID INCLINED POINTED BLADE MEANS IN AN INITIALLY SLIGHTLY DOWNWARDLY INCLINED POSITION WITH RESPECT TO SAID HORIZONTAL GROUND SURFACE WHEREBY TO FACILITATE GROUND-CULTIVATING ACTION BY INITIAL PENETRATION OF SAID GROUND SURFACE TO A DESIRED DEPTH AND BY SUBSEQUENT MOVEMENT THERETHROUGH IN A SUBSTANTIALLY HORIZONTAL MANNER SUBSTANTIALLY PARALLEL TO SAID HORIZONTAL GROUND SURFACE AT SAID DESIRED DEPTH BELOW THE TOP OF SAID GROUND SURFACE AS A RESULT OF PULLING MOVEMENT ADAPTED TO BE APPLIED TO SAID POINTED BLADE MEANS BY SAID HANDLE.
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