What were punch cards and how did they change business?

P H Grinyer MBCS shares his memories of punch cards, their uses, evolution and a family celebration.

These 2 X 3.5 punch cards come in several eye-catching designs. Teachers can reward students after reaching 10 punches per card. The 10-punch option is how a student can receive their reward after a longer time than if these were 5 punch cards. Select a fun design and allow students to use it as a positive card to fill in with punches.

Andaz Press Vintage Kraft Brown Reward Punch Cards, Loyalty Cards for Small Business Customers, 100-Pack, White

Loyalty Card Maker, Custom Punch Cards - MustHaveMenus

Loyalty Rewards Punch Cards Punch cards for home, school or business use. , Parents can use as a reward for doing chores or getting good grades. ,

Rewards Punch Card * Small Business Loyalty Card * Set of 50 Cards * English and Spanish Versions

Should You Offer Punch Cards for Your Clients? - Massage Business Methods

Punched card - Wikipedia

Punched Cards - CHM Revolution

We understand change is annoying, so - Grit - Grace Coffee

Small businesses use punch card to get shoppers into their stores

Punched card - Wikipedia

PDF) lubar article on punchcards

Create Punch & Loyalty Cards for your Business

What is a Punch Card?