Other

Andy H Chen

Alan H Tsao

Allen Bryan

Owen Xu Li

Cindy Jingru Wang

Alisa Zhou

Angel Zhou

A personal protective device (PPE), which can include a face cover assembly and a bodysuit configured to be worn by a human user. The device protects users against airborne aerosol particles containing viruses or other infectious agents while enabling improved flexibility relative to prior art designs. The device includes a helmet-like' rotating face cover assembly that fits over the user's head and attaches to a collar on the biohazard bodysuit. This rotating face cover assembly has a plurality of different mask sides, each with differing geometries or other properties. The device enables a user to can rotate the cover and select a given mask side that best meets that user's needs. The different mask sides can accommodate different facial geometries, eyewear types, and use cases.

PPE with rotating assembly providing multiple face covers

A mitering guide device for a circular saw has a protractor including a curved edge with angle markings thereon. An arm is pivotally attached to the protractor and performs in conjunction with a saw guide for defining an angle to be cut. A hinge is attached to the protractor and saw guide through multiple hinge joints for permitting various thicknesses of boards to be cut.

Circular saw guide

A multi-purpose combination tool which resembles a pair of pliers and is capable of performing a number of diverse functions commonly encountered at home and/or in the shop. A tire repair kit incorporated in one of the plier-like handles includes dual punchers, a needle file, a steel rod and a sample piece of rubber.

Growing community of inventors

Norfolk, VA, United States of America

Andy H Chen