#898 1940 · Acme Industrial Laundry (later Cintas Corporation) · Industrial laundry / textile services
A Depression-era rag collector stopped selling clean rags and started renting them forever
the problem
Factories needed a clean rag on hand at all times, but neither owning nor repeatedly rebuying rags solved that
background
Richard 'Doc' Farmer started Acme Industrial Laundry in Cincinnati in 1929 by collecting old, discarded rags from factories, washing them, and selling the clean rags back to those same factories as shop cloths. It worked, but it left factories exactly where they started: needing to keep buying rags, storing them, and figuring out what to do with the dirty ones — Farmer had removed one inconvenience and left the rest standing.
A machine shop or garage didn't actually want to own a stock of rags at all; it wanted a clean one within reach whenever a machine leaked or a part needed wiping, with the dirty ones simply gone. Selling rags, however cheaply, still made the factory the owner of an inventory problem it never wanted.
what everyone would do
Keep improving the rag-selling business: collect more scrap, wash it better, sell it cheaper, and let each factory manage its own stock of rags and its own arrangement for getting rid of the dirty ones.
what they saw
A factory doesn't want to own rags — it wants a clean one always within reach, and the dirty one gone. Selling rags, however cheaply, was solving only half the problem.
the move
Farmer's son Hershell took the company a step further in 1940, replacing the reclaimed rags with purpose-made shop towels and converting the business fully from selling a product to running a service: a route driver dropped off a set number of clean towels on a fixed schedule and picked up the soiled ones from the same visit, laundering and redelivering them on a continuous loop. The factory never owned the towels at all — it paid for a standing supply of clean ones, always available, with the laundering, restocking and disposal risk carried entirely by Acme.
why it works
By taking laundering, restocking and disposal off the customer entirely, the route model turned a one-time, low-margin scrap sale into a recurring relationship the customer never had a reason to end, since switching meant rebuilding an entire supply-and-disposal system from scratch. It also let Acme capture the value of its own laundering efficiency directly: the more towels it could turn around cheaply, the more customers it could serve profitably on the same route, without ever needing a customer to buy more towels than they actually used.
the payoff
Acme expanded into uniform rental in 1959, renamed itself Cintas, and grew into a multi-billion-dollar company still built on the exchange.
where it breaks
It depends on being able to run a laundering-and-delivery loop cheaper than the customer's own alternative of buying and discarding, which requires density — enough customers on one route to keep trucks and washers full — and it collapses in low-density areas or for goods too specialized or infrequent to justify a standing route.
what came after
The route-based rent-launder-exchange model Acme built for shop towels became the template for the entire industrial uniform and linen rental industry, an entire sector built on the premise that businesses want a maintained supply of clean textiles, not ownership of dirty ones.
references
- [1]Cintas Through The YearsCintas Corporation, 2024cintas.com
- [2]History of Cintas CorporationFundingUniverse, 2004fundinguniverse.com