MUMBAI, India, July 7 -- Intellectual Property India has published a patent application (202641080298 A) filed by Aditya University; Aditya College Of Engineering And Technology A; Aditya College Of Pharmacy A; and Aditya Degree College on June 30, 2026, for An Angle Adjustment Accessory For Crank-Operated Manual Hand Drill And Method Of Operation.
Inventors include Dr. P S V Shanmukhi; Dr. B S S Ganesh Pardhu; Ch. Ram Mohan Rao; Dr. K. Venkateswarlu; and B. C. S. N. Murthy Nukala.
The application for the patent was published on July 03, 2026, under issue no. 27/2026.
Abstract: The present disclosure proposes an angle adjustment accessory (100) configured to maintain a selected drilling inclination relative to a workpiece (14) during operation of a manual hand drill (12), thereby facilitating accurate and repeatable formation of vertical and inclined holes while reducing angular deviation and operator dependency. The angle adjustment accessory (100) comprises a frame (102), a collar (104), a fastening member (106), a flexible member (108), a base (110), a pivot joint (112), an adjustment slider (114), a longitudinal groove (116), a locking member (118), a locking hole (120), a slot (122), a threading element (124), and plurality of angular markings (126). The angle adjustment accessory (100) enables selection and maintenance of predetermined drilling inclinations corresponding to 0°, 15°, and 30° relative to a vertical drilling axis through a mechanically guided angle-adjustment and locking arrangement.
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