John S McGuire

Title: John S McGuire: Innovator of the Low Profile Plumb Bob Assembly

Introduction

John S McGuire is a notable inventor based in Ottawa, Canada. He has made significant contributions to the field of tools and construction with his innovative designs. His most recognized invention is the low profile plumb bob assembly, which enhances the functionality of traditional plumb bobs.

Latest Patents

John S McGuire holds a patent for a low profile plumb bob assembly. This assembly includes a plumb bob designed for use adjacent to a wall or other vertical surfaces. It features a cord, a cord spool that can be attached to the plumb bob for storage, and a tip cover. A pencil can be inserted through a vertical slot in the plumb bob body to mark the position of the plumb bob relative to an adjacent wall. The plumb bob has a relatively flat, tear-drop shaped plastic body, which is equipped with two disk-shaped brass weights, a brass cord attachment ball, and a conical brass tip. The plastic spool has a cord receiving region defined by two walls and a plate that protrudes beyond one of the walls. Opposed hooks on the plate provide a means for tying off the cord and hanging the plumb bob assembly from a nail during use. A collar on the plate locks the spool on the plumb bob during storage by inserting the plate into the slot in the plumb bob body.

Career Highlights

John S McGuire is associated with Lee Valley Tools Ltd., a company known for its high-quality tools and woodworking supplies. His work at this company has allowed him to develop and refine his innovative designs, contributing to the advancement of tool technology.

Collaborations

John has collaborated with Jerrold R Beall, who is also a notable figure in the field. Their partnership has likely fostered creativity and innovation in their respective projects.

Conclusion

John S McGuire's contributions to the field of tool design, particularly with his low profile plumb bob assembly, showcase his inventive spirit and dedication to improving construction tools. His work continues to influence the industry and inspire future innovations.